Finding the Fourth Proportional to 6,291.15, 8,681.53 and 3,496.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,291.15 : 8,681.53 = 3,496.83 : x
2. Step 2: Convert to fraction form
   6,291.15/8,681.53 = 3,496.83/x
3. Step 3: Cross multiply
   6,291.15x = 8,681.53 × 3,496.83
4. Step 4: Simplify right side
   6,291.15x = 30,357,834.55
5. Step 5: Solve for x
   x = 30,357,834.55/6,291.15
6. Step 6: Final answer
   x = 4,825.48